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231010313213042 = 211472235569179899
BaseRepresentation
bin110100100001101001000111…
…101010001001010001110010
31010021221100222220212202011222
4310201221013222021101302
5220234333110140304132
62135152401155105042
766441641625435416
oct6441510752112162
91107840886782158
10231010313213042
1167674a18422960
1221aab41a5a2182
139bb924352a08c
144108d5cdccd46
151ba9195c0b412
hexd21a47a89472

231010313213042 has 64 divisors (see below), whose sum is σ = 387862788096000. Its totient is φ = 102290751175680.

The previous prime is 231010313213023. The next prime is 231010313213123. The reversal of 231010313213042 is 240312313010132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284021209 + ... + 1284201107.

It is an arithmetic number, because the mean of its divisors is an integer number (6060356064000).

Almost surely, 2231010313213042 is an apocalyptic number.

231010313213042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231010313213042 is a deficient number, since it is larger than the sum of its proper divisors (156852474882958).

231010313213042 is a wasteful number, since it uses less digits than its factorization.

231010313213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185751.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231010313213042 its reverse (240312313010132), we get a palindrome (471322626223174).

The spelling of 231010313213042 in words is "two hundred thirty-one trillion, ten billion, three hundred thirteen million, two hundred thirteen thousand, forty-two".

Divisors: 1 2 11 22 47 94 223 446 517 1034 2453 4906 5569 10481 11138 20962 61259 115291 122518 179899 230582 261743 359798 523486 1241887 1978889 2483774 2879173 3957778 5758346 8455253 13660757 16910506 27321514 40117477 58368689 80234954 93007783 116737378 186015566 441292247 642055579 882584494 1001857531 1284111158 1885521419 2003715062 3771042838 11020432841 20740735609 22040865682 41481471218 47087303957 94174607914 223414229413 446828458826 517960343527 1035920687054 2457556523543 4915113047086 10500468782411 21000937564822 115505156606521 231010313213042