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10340031030 = 2357109557811
BaseRepresentation
bin10011010000101000…
…00101101000110110
3222200121121000000020
421220110011220312
5132134021443110
64430010430010
7514143546030
oct115024055066
928617530006
1010340031030
11442675039a
122006a32306
13c8a292c74
14701396c50
15407b77d70
hex268505a36

10340031030 has 128 divisors (see below), whose sum is σ = 28708162560. Its totient is φ = 2334666240.

The previous prime is 10340031029. The next prime is 10340031043. The reversal of 10340031030 is 3013004301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12749325 + ... + 12750135.

It is an arithmetic number, because the mean of its divisors is an integer number (224282520).

Almost surely, 210340031030 is an apocalyptic number.

10340031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10340031030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14354081280).

10340031030 is an abundant number, since it is smaller than the sum of its proper divisors (18368131530).

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

10340031030 is a wasteful number, since it uses less digits than its factorization.

10340031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10340031030 its reverse (3013004301), we get a palindrome (13353035331).

The spelling of 10340031030 in words is "ten billion, three hundred forty million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 109 210 218 327 545 557 654 763 811 1090 1114 1526 1622 1635 1671 2289 2433 2785 3270 3342 3815 3899 4055 4578 4866 5570 5677 7630 7798 8110 8355 11354 11445 11697 12165 16710 17031 19495 22890 23394 24330 28385 34062 38990 56770 58485 60713 85155 88399 116970 121426 170310 176798 182139 265197 303565 364278 424991 441995 451727 530394 607130 618793 849982 883990 903454 910695 1237586 1274973 1325985 1355181 1821390 1856379 2124955 2258635 2549946 2651970 2710362 3093965 3162089 3712758 4249910 4517270 6187930 6324178 6374865 6775905 9281895 9486267 12749730 13551810 15810445 18563790 18972534 31620890 47431335 49238243 94862670 98476486 147714729 246191215 295429458 344667701 492382430 689335402 738573645 1034003103 1477147290 1723338505 2068006206 3446677010 5170015515 10340031030