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1030102909100 = 225231332291261
BaseRepresentation
bin11101111110101101110…
…10110000000010101100
310122110212122100122121022
432333112322300002230
5113334122321042400
62105120040153312
7134264624154266
oct16772672600254
93573778318538
101030102909100
11367956268071
12147783468838
13761a4a825a5
1437c003dcb36
151bbde41bb85
hexefd6eb00ac

1030102909100 has 36 divisors (see below), whose sum is σ = 2307430523328. Its totient is φ = 398749512000.

The previous prime is 1030102909097. The next prime is 1030102909133. The reversal of 1030102909100 is 19092010301.

It is a super-2 number, since 2×10301029091002 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030102909100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166142531 + ... + 166148730.

Almost surely, 21030102909100 is an apocalyptic number.

1030102909100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030102909100 is an abundant number, since it is smaller than the sum of its proper divisors (1277327614228).

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

1030102909100 is a wasteful number, since it uses less digits than its factorization.

1030102909100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332291306 (or 332291299 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

Adding to 1030102909100 its reverse (19092010301), we get a palindrome (1049194919401).

The spelling of 1030102909100 in words is "one trillion, thirty billion, one hundred two million, nine hundred nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 332291261 664582522 1329165044 1661456305 3322912610 6645825220 8307281525 10301029091 16614563050 20602058182 33229126100 41204116364 51505145455 103010290910 206020581820 257525727275 515051454550 1030102909100