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315053041004644 = 221972297507232571
BaseRepresentation
bin100011110100010100000000…
…0100110000011000001100100
31112022111202222010022011212011
41013220220000212003001210
5312243312111444122034
63034021211410404004
7123234555025036165
oct10750500046030144
91468452863264764
10315053041004644
119142727625a928
122b403481b90604
13106a44b3404737
1457b291187976c
1526653bc80b864
hex11e8a00983064

315053041004644 has 48 divisors (see below), whose sum is σ = 556637880617280. Its totient is φ = 156021039457920.

The previous prime is 315053041004539. The next prime is 315053041004699. The reversal of 315053041004644 is 446400140350513.

It is a junction number, because it is equal to n+sod(n) for n = 315053041004597 and 315053041004606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354536879 + ... + 1354769449.

It is an arithmetic number, because the mean of its divisors is an integer number (11596622512860).

Almost surely, 2315053041004644 is an apocalyptic number.

It is an amenable number.

315053041004644 is a deficient number, since it is larger than the sum of its proper divisors (241584839612636).

315053041004644 is a wasteful number, since it uses less digits than its factorization.

315053041004644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240508 (or 240506 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 315053041004644 in words is "three hundred fifteen trillion, fifty-three billion, forty-one million, four thousand, six hundred forty-four".

Divisors: 1 2 4 197 229 394 458 788 916 7507 15014 30028 45113 90226 180452 232571 465142 930284 1478879 1719103 2957758 3438206 5915516 6876412 45816487 53258759 91632974 106517518 183265948 213035036 338663291 677326582 1354653164 1745910497 3491820994 6983641988 10491975523 20983951046 41967902092 343944367909 399813503813 687888735818 799627007626 1375777471636 1599254015252 78763260251161 157526520502322 315053041004644