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10313211321210 = 235789551803709
BaseRepresentation
bin1001011000010011101101…
…0011000001101101111010
31100111221012102120221020110
42112010323103001231322
52322432424044234320
633533453542405150
72113050663553260
oct226047323015572
940457172527213
1010313211321210
113316898a204a6
1211a69297307b6
1359a6bb078155
1427923aac8430
1512d40c3975e0
hex9613b4c1b7a

10313211321210 has 64 divisors (see below), whose sum is σ = 28605504326400. Its totient is φ = 2330818862592.

The previous prime is 10313211321167. The next prime is 10313211321223. The reversal of 10313211321210 is 1212311231301.

10313211321210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103132113212102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275883165 + ... + 275920544.

It is an arithmetic number, because the mean of its divisors is an integer number (446961005100).

Almost surely, 210313211321210 is an apocalyptic number.

10313211321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10313211321210 is an abundant number, since it is smaller than the sum of its proper divisors (18292293005190).

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

10313211321210 is a wasteful number, since it uses less digits than its factorization.

10313211321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551803815.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10313211321210 its reverse (1212311231301), we get a palindrome (11525522552511).

The spelling of 10313211321210 in words is "ten trillion, three hundred thirteen billion, two hundred eleven million, three hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 18690 551803709 1103607418 1655411127 2759018545 3310822254 3862625963 5518037090 7725251926 8277055635 11587877889 16554111270 19313129815 23175755778 38626259630 49110530101 57939389445 98221060202 115878778890 147331590303 245552650505 294663180606 343773710707 491105301010 687547421414 736657951515 1031321132121 1473315903030 1718868553535 2062642264242 3437737107070 5156605660605 10313211321210