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151030400 = 2752109433
BaseRepresentation
bin10010000000010…
…00101010000000
3101112012010202112
421000020222000
5302130433100
622553034452
73512510603
oct1100105200
9345163675
10151030400
1178286414
12426b5a28
132539cc01
14160b633a
15d3d4b35
hex9008a80

151030400 has 96 divisors (see below), whose sum is σ = 377384700. Its totient is φ = 59719680.

The previous prime is 151030391. The next prime is 151030427. The reversal of 151030400 is 4030151.

It can be written as a sum of positive squares in 6 ways, for example, as 37650496 + 113379904 = 6136^2 + 10648^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348584 + ... + 349016.

Almost surely, 2151030400 is an apocalyptic number.

151030400 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 151030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188692350).

151030400 is an abundant number, since it is smaller than the sum of its proper divisors (226354300).

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

151030400 is a wasteful number, since it uses less digits than its factorization.

151030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 151030400 is about 12289.4426236506. The cubic root of 151030400 is about 532.5431353597.

Adding to 151030400 its reverse (4030151), we get a palindrome (155060551).

The spelling of 151030400 in words is "one hundred fifty-one million, thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 320 400 433 436 545 640 800 866 872 1090 1600 1732 1744 2165 2180 2725 3200 3464 3488 4330 4360 5450 6928 6976 8660 8720 10825 10900 13856 13952 17320 17440 21650 21800 27712 34640 34880 43300 43600 47197 55424 69280 69760 86600 87200 94394 138560 173200 174400 188788 235985 277120 346400 348800 377576 471970 692800 755152 943940 1179925 1385600 1510304 1887880 2359850 3020608 3775760 4719700 6041216 7551520 9439400 15103040 18878800 30206080 37757600 75515200 151030400