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3100001030 = 257831314073
BaseRepresentation
bin1011100011000110…
…0100001100000110
322000001012100221222
42320301210030012
522322100013110
61231335440342
7136551400610
oct27061441406
98001170858
103100001030
111350962725
127262260b2
133a5328649
142159d7db0
15132248c55
hexb8c64306

3100001030 has 64 divisors (see below), whose sum is σ = 6504841728. Its totient is φ = 1041780480.

The previous prime is 3100000999. The next prime is 3100001053. The reversal of 3100001030 is 301000013.

It is a super-2 number, since 2×31000010302 = 19220012772002121800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100000999 and 3100001017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759074 + ... + 763146.

It is an arithmetic number, because the mean of its divisors is an integer number (101638152).

Almost surely, 23100001030 is an apocalyptic number.

3100001030 is an abundant number, since it is smaller than the sum of its proper divisors (3404840698).

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

3100001030 is a wasteful number, since it uses less digits than its factorization.

3100001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3100001030 is about 55677.6528779725. The cubic root of 3100001030 is about 1458.0998973152.

Adding to 3100001030 its reverse (301000013), we get a palindrome (3401001043).

The spelling of 3100001030 in words is "three billion, one hundred million, one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 83 131 166 262 415 581 655 830 917 1162 1310 1834 2905 4073 4585 5810 8146 9170 10873 20365 21746 28511 40730 54365 57022 76111 108730 142555 152222 285110 338059 380555 533563 676118 761110 1067126 1690295 2366413 2667815 3380590 3734941 4732826 5335630 7469882 11832065 18674705 23664130 37349410 44285729 88571458 221428645 310000103 442857290 620000206 1550000515 3100001030