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103214412900 = 223252107092
BaseRepresentation
bin110000000100000001…
…1101111010001100100
3100212102012010102210100
41200020003233101210
53142340342203100
6115225511024100
710312515014454
oct1401003572144
9325365112710
10103214412900
113a855933095
121800636b030
13996b756601
144dd1d1bd64
152a41533400
hex18080ef464

103214412900 has 81 divisors (see below), whose sum is σ = 323550056011. Its totient is φ = 27521273280.

The previous prime is 103214412853. The next prime is 103214412907. The reversal of 103214412900 is 9214412301.

It is a happy number.

The square root of 103214412900 is 321270.

It is a perfect power (a square), and thus also a powerful number.

103214412900 is a `hidden beast` number, since 10 + 321 + 4 + 41 + 290 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19522237284 + 83692175616 = 139722^2 + 289296^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103214412907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9632746 + ... + 9643454.

Almost surely, 2103214412900 is an apocalyptic number.

103214412900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103214412900 is the 321270-th square number.

It is an amenable number.

103214412900 is an abundant number, since it is smaller than the sum of its proper divisors (220335643111).

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

103214412900 is an equidigital number, since it uses as much as digits as its factorization.

103214412900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 103214412900 in words is "one hundred three billion, two hundred fourteen million, four hundred twelve thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 10709 21418 32127 42836 53545 64254 96381 107090 128508 160635 192762 214180 267725 321270 385524 481905 535450 642540 803175 963810 1070900 1606350 1927620 2409525 3212700 4819050 9638100 114682681 229365362 344048043 458730724 573413405 688096086 1032144129 1146826810 1376192172 1720240215 2064288258 2293653620 2867067025 3440480430 4128576516 5160720645 5734134050 6880960860 8601201075 10321441290 11468268100 17202402150 20642882580 25803603225 34404804300 51607206450 103214412900