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1030212310302 = 23278689940993
BaseRepresentation
bin11101111110111010111…
…00000101010100011110
310122111011021012210211200
432333131130011110132
5113334333322412202
62105134545100330
7134300423103240
oct16773534052436
93574137183750
101030212310302
11367a01a9a88a
121477b40276a6
13761c1638226
1437c10b5a090
151bbe8d2be1c
hexefdd70551e

1030212310302 has 48 divisors (see below), whose sum is σ = 2551298212320. Its totient is φ = 294312185856.

The previous prime is 1030212310291. The next prime is 1030212310321. The reversal of 1030212310302 is 2030132120301.

1030212310302 is a `hidden beast` number, since 1 + 0 + 30 + 21 + 2 + 310 + 302 = 666.

It is a super-2 number, since 2×10302123103022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 624318 + ... + 1565310.

It is an arithmetic number, because the mean of its divisors is an integer number (53152046090).

Almost surely, 21030212310302 is an apocalyptic number.

1030212310302 is an abundant number, since it is smaller than the sum of its proper divisors (1521085902018).

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

1030212310302 is a wasteful number, since it uses less digits than its factorization.

1030212310302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949697 (or 949694 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030212310302 its reverse (2030132120301), we get a palindrome (3060344430603).

The spelling of 1030212310302 in words is "one trillion, thirty billion, two hundred twelve million, three hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 8689 17378 26067 52134 60823 78201 121646 156402 182469 364938 547407 940993 1094814 1881986 2822979 5645958 6586951 8468937 13173902 16937874 19760853 39521706 59282559 118565118 8176288177 16352576354 24528864531 49057729062 57234017239 73586593593 114468034478 147173187186 171702051717 343404103434 515106155151 1030212310302