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3101246130460 = 2252989431139393
BaseRepresentation
bin101101001000010000101…
…011001000100100011100
3101222110212011201121022211
4231020100223020210130
5401302323002133320
610332405351250204
7440025525111022
oct55102053104434
911873764647284
103101246130460
11a9625a656065
12421061079964
131965a5565b3a
14aa15b654712
1555a0d07c55a
hex2d210ac891c

3101246130460 has 96 divisors (see below), whose sum is σ = 6828744787200. Its totient is φ = 1181508894720.

The previous prime is 3101246130427. The next prime is 3101246130461. The reversal of 3101246130460 is 640316421013.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101246130461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22178524 + ... + 22317916.

It is an arithmetic number, because the mean of its divisors is an integer number (71132758200).

Almost surely, 23101246130460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101246130460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414372393600).

3101246130460 is an abundant number, since it is smaller than the sum of its proper divisors (3727498656740).

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

3101246130460 is a wasteful number, since it uses less digits than its factorization.

3101246130460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139951 (or 139949 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 3101246130460 in words is "three trillion, one hundred one billion, two hundred forty-six million, one hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 89 116 145 178 290 356 431 445 580 862 890 1724 1780 2155 2581 4310 5162 8620 10324 12499 12905 24998 25810 38359 49996 51620 62495 76718 124990 139393 153436 191795 249980 278786 383590 557572 696965 767180 1112411 1393930 2224822 2787860 4042397 4449644 5562055 8084794 11124110 12405977 16169588 20211985 22248220 24811954 40423970 49623908 60078383 62029885 80847940 120156766 124059770 240313532 248119540 300391915 359773333 600783830 719546666 1201567660 1439093332 1742273107 1798866665 3484546214 3597733330 5346976087 6969092428 7195466660 8711365535 10693952174 17422731070 21387904348 26734880435 34845462140 53469760870 106939521740 155062306523 310124613046 620249226092 775311532615 1550623065230 3101246130460