Search a number
-
+
1020230331302 = 27135605661161
BaseRepresentation
bin11101101100010100111…
…01110110101110100110
310121112101121100201212202
432312022131312232212
5113203412431100202
62100404244414502
7133465154505530
oct16661235665646
93545347321782
101020230331302
1136374a474266
121458890a7432
13752905ba490
1437545168850
151b81282d802
hexed8a776ba6

1020230331302 has 16 divisors (see below), whose sum is σ = 1883502150432. Its totient is φ = 403607603520.

The previous prime is 1020230331287. The next prime is 1020230331331. The reversal of 1020230331302 is 2031330320201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802830399 + ... + 2802830762.

It is an arithmetic number, because the mean of its divisors is an integer number (117718884402).

Almost surely, 21020230331302 is an apocalyptic number.

1020230331302 is a deficient number, since it is larger than the sum of its proper divisors (863271819130).

1020230331302 is a wasteful number, since it uses less digits than its factorization.

1020230331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605661183.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1020230331302 its reverse (2031330320201), we get a palindrome (3051560651503).

The spelling of 1020230331302 in words is "one trillion, twenty billion, two hundred thirty million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 182 5605661161 11211322322 39239628127 72873595093 78479256254 145747190186 510115165651 1020230331302