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315164021102 = 272191973792267
BaseRepresentation
bin1001001011000010011…
…11010101000101101110
31010010111022201010002022
410211201033111011232
520130423442133402
6400441230430142
731525025656400
oct4454117250556
91103438633068
10315164021102
11111729967847
12510b7962352
1323948645768
141137b060b70
1582e8ac22a2
hex49613d516e

315164021102 has 96 divisors (see below), whose sum is σ = 583603574400. Its totient is φ = 126919856448.

The previous prime is 315164021099. The next prime is 315164021141. The reversal of 315164021102 is 201120461513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139021373 + ... + 139023639.

It is an arithmetic number, because the mean of its divisors is an integer number (6079203900).

Almost surely, 2315164021102 is an apocalyptic number.

315164021102 is a deficient number, since it is larger than the sum of its proper divisors (268439553298).

315164021102 is a wasteful number, since it uses less digits than its factorization.

315164021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 315164021102 its reverse (201120461513), we get a palindrome (516284482615).

The spelling of 315164021102 in words is "three hundred fifteen billion, one hundred sixty-four million, twenty-one thousand, one hundred two".

Divisors: 1 2 7 14 19 38 49 98 133 197 266 379 394 758 931 1379 1862 2267 2653 2758 3743 4534 5306 7201 7486 9653 14402 15869 18571 19306 26201 31738 37142 43073 50407 52402 74663 86146 100814 111083 149326 183407 222166 301511 352849 366814 446599 522641 603022 705698 859193 893198 1045282 1418597 1718386 2110577 2837194 3126193 3658487 4221154 6014351 6252386 7316974 8485381 9930179 12028702 16324667 16970762 19860358 21883351 32649334 42100457 43766702 59397667 69511253 84200914 114272669 118795334 139022506 169261021 228545338 338522042 415783669 799908683 831567338 1184827147 1599817366 2369654294 3215959399 6431918798 8293790029 16587580058 22511715793 45023431586 157582010551 315164021102