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210145101541012 = 221121763907399647
BaseRepresentation
bin101111110010000000111000…
…001000001110111010010100
31000120001200020110000022210101
4233302000320020032322110
5210021004131443303022
62022535154340103444
762156324342506621
oct5762007010167224
91016050213008711
10210145101541012
1160a60045391800
121b69b641394b84
1390347a0b9acc1
1439c7111b15348
151946552a16627
hexbf203820ee94

210145101541012 has 72 divisors (see below), whose sum is σ = 428011124067072. Its totient is φ = 89900016011520.

The previous prime is 210145101540989. The next prime is 210145101541079.

210145101541012 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525626973 + ... + 526026619.

It is an arithmetic number, because the mean of its divisors is an integer number (5944598945376).

Almost surely, 2210145101541012 is an apocalyptic number.

210145101541012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210145101541012 is an abundant number, since it is smaller than the sum of its proper divisors (217866022526060).

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

210145101541012 is a wasteful number, since it uses less digits than its factorization.

210145101541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463597 (or 463584 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

It can be divided in two parts, 21014510 and 1541012, that added together give a palindrome (22555522).

The spelling of 210145101541012 in words is "two hundred ten trillion, one hundred forty-five billion, one hundred one million, five hundred forty-one thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 63907 127814 255628 399647 702977 799294 1086419 1405954 1598588 2172838 2811908 4345676 4396117 6793999 7732747 8792234 11950609 13587998 15465494 17584468 23901218 27175996 30930988 47802436 48357287 74733989 96714574 131456699 149467978 193429148 262913398 298935956 525826796 822073879 1644147758 3288295516 25540240829 51080481658 102160963316 280942649119 434184094093 561885298238 868368188186 1123770596476 1736736376372 3090369140309 4776025035023 6180738280618 9552050070046 12361476561236 19104100140092 52536275385253 105072550770506 210145101541012