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1023211055010 = 235711626729531
BaseRepresentation
bin11101110001111000010…
…00011010011110100010
310121211002100010012010010
432320330020122132202
5113231014012230020
62102020123545350
7133632060315234
oct16707410323642
93554070105103
101023211055010
11364a39a69091
1214637b38b256
1375646cb2b11
1437748d94254
151b939365de0
hexee3c21a7a2

1023211055010 has 64 divisors (see below), whose sum is σ = 2490531369984. Its totient is φ = 268987588800.

The previous prime is 1023211054973. The next prime is 1023211055059. The reversal of 1023211055010 is 105501123201.

1023211055010 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 2×10232110550102 (a number of 25 digits) contains 22 as substring.

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, 34633945 + ... + 34663475.

It is an arithmetic number, because the mean of its divisors is an integer number (38914552656).

Almost surely, 21023211055010 is an apocalyptic number.

1023211055010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023211055010 is an abundant number, since it is smaller than the sum of its proper divisors (1467320314974).

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

1023211055010 is a wasteful number, since it uses less digits than its factorization.

1023211055010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45879.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 1023211055010 its reverse (105501123201), we get a palindrome (1128712178211).

The spelling of 1023211055010 in words is "one trillion, twenty-three billion, two hundred eleven million, fifty-five thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 16267 29531 32534 48801 59062 81335 88593 97602 147655 162670 177186 244005 295310 442965 488010 885930 1154957 2096701 2309914 3464871 4193402 5774785 6290103 6929742 10483505 11549570 12580206 17324355 20967010 31450515 34648710 62901030 480380777 960761554 1441142331 2401903885 2882284662 4803807770 7205711655 14411423310 34107035167 68214070334 102321105501 170535175835 204642211002 341070351670 511605527505 1023211055010