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13102010400 = 253528961339
BaseRepresentation
bin11000011001111000…
…01101000000100000
31020211002202002102110
430030330031000200
5203313103313100
610004033315320
7642452152023
oct141474150040
936732662373
1013102010400
11561381a376
122657a05b40
13130a56a59b
148c41211ba
1551a3a2250
hex30cf0d020

13102010400 has 144 divisors (see below), whose sum is σ = 43126927200. Its totient is φ = 3454556160.

The previous prime is 13102010377. The next prime is 13102010417. The reversal of 13102010400 is 401020131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182931 + ... + 244269.

It is an arithmetic number, because the mean of its divisors is an integer number (299492550).

Almost surely, 213102010400 is an apocalyptic number.

13102010400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102010400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21563463600).

13102010400 is an abundant number, since it is smaller than the sum of its proper divisors (30024916800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102010400 is a wasteful number, since it uses less digits than its factorization.

13102010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61451 (or 61438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13102010400 its reverse (401020131), we get a palindrome (13503030531).

The spelling of 13102010400 in words is "thirteen billion, one hundred two million, ten thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 89 96 100 120 150 160 178 200 240 267 300 356 400 445 480 534 600 712 800 890 1068 1200 1335 1424 1780 2136 2225 2400 2670 2848 3560 4272 4450 5340 6675 7120 8544 8900 10680 13350 14240 17800 21360 26700 35600 42720 53400 61339 71200 106800 122678 184017 213600 245356 306695 368034 490712 613390 736068 920085 981424 1226780 1472136 1533475 1840170 1962848 2453560 2944272 3066950 3680340 4600425 4907120 5459171 5888544 6133900 7360680 9200850 9814240 10918342 12267800 14721360 16377513 18401700 21836684 24535600 27295855 29442720 32755026 36803400 43673368 49071200 54591710 65510052 73606800 81887565 87346736 109183420 131020104 136479275 147213600 163775130 174693472 218366840 262040208 272958550 327550260 409437825 436733680 524080416 545917100 655100520 818875650 873467360 1091834200 1310201040 1637751300 2183668400 2620402080 3275502600 4367336800 6551005200 13102010400